Inflatable Boat Air Valve Deflation Valve Safety Exhaust Valve Air Nozzle For Kayak Rafting Boat Accessories

--Exhaust valve: When the gas in the ship reaches a certain pressure, it will automatically deflate to reduce the internal pressure of the ship and protect the ship. --Pressure relief value of safety valve: 4.5-6psi (When the air pressure reaches between 4.5-6PSI, it may trigger deflation) --High quality PVC material, sturdy, anti-corrosion and . --Designed with a cap and screw thread for anti-leak inflation, One-way inflation valve, quickly inflated.Description Type Bicycle saddle Material polyurethane Applicable models mountain sports cars size one size Color 189 black red 189 black blue 188 black red 188 black blue Package List 1 seat Note The colors deviation might differ due to different monitor settings Manual measuring please allow 1 3mm errorthank you